Vending machine



FIG. 1 is a front perspective view of a first embodiment of my design;

FIG. 2 is a front view thereof;

FIG. 3 is rear view thereof;

FIG. 4 is left side view thereof;

FIG. 5 is right side view thereof;

FIG. 6 is top view thereof;

FIG. 7 is bottom view thereof;

FIG. 8 is a front perspective view of a second embodiment of my design;

FIG. 9 is a front view thereof;

FIG. 10 is rear view thereof;

FIG. 11 is right side view thereof;

FIG. 12 is left side view thereof;

FIG. 13 is top view thereof; and,

FIG. 14 is bottom view thereof.

The features shown in broken lines shown environment only and form no part of the claimed design. 

CLAIM The ornamental design for a vending machine, as shown and described. 